package servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import bean.User;
import dao.UserDAO;

/**
 * Servlet implementation class UserLoginServlet
 */
@WebServlet(name="/UserLoginServlet",urlPatterns ="/login")
public class UserLoginServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public UserLoginServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		request.setCharacterEncoding("UTF-8"); 
		String name = request.getParameter("name");
		System.out.println(name);
		String password = request.getParameter("password");
		User user = new UserDAO().getUser(name, password);
		if (null != user) {
			request.getSession().setAttribute("user", user);
			response.sendRedirect("listProduct");
			//request.getRequestDispatcher("listProduct").forward(request, response);
			
		} else
			//request.getRequestDispatcher("login.jsp").forward(request, response);
			response.sendRedirect("login.jsp");
		response.getWriter().append("Served at: ").append(request.getContextPath());
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
